package com.example.extensions.listener;

import com.example.extensions.constant.Constants;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
public class RetryListener {
    @RabbitListener(queues = Constants.RETRY_QUEUE)
    public void handlerMessage(Message message, Channel channel) throws Exception {
        long deliveryTag = message.getMessageProperties().getDeliveryTag();
        System.out.printf("[" + Constants.RETRY_QUEUE + "] 接收到消息: %s, deliveryTag: %s\n",
                new String(message.getBody(),  "UTF-8"), deliveryTag);

        try {
            int nums = 3/0;
            System.out.println("业务处理完成");
            channel.basicAck(deliveryTag, false);
        }catch (Exception e) {
            channel.basicNack(deliveryTag, false, true);
        }

    }
}
